fix virtualbox download link
clarify virtualbox first run
comma
virtualbox as one word for consistency
extra words
typo
port collision is unlikely for a new user
the suggested box has outdated Guest Additions, include this output
typo
typo
rephrase/clarify bonus round slightly
add link to localhost:8080
rephrase/clarify about Vagrantfile for the book
this step is a prerequisite, more instructive
correct box name in output
rephrase/clarify shell provisioned vagrant up
fix bash test for chef installation
fix need for terminal reset with noninteractive apt-get upgrade
mkdir -p in provisioning script
add idempotence note